Individual provider Active NPI

Benjamin Tsai, M.D.

  • Hospitalist Physician
  • Berkeley, CA
National Provider Identifier
1841533502
Registry record updated Feb 17, 2021
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hospitalist PhysicianTaxonomy code 208M00000X
License
A132840 Issued in CA
Practice address
2450 Ashby Ave
Berkeley, CA 94705-2067
Phone
(510) 204-4444
NPI assigned
Apr 1, 2013
Last updated
Feb 17, 2021By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 17, 2021

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Internal Medicine Physician 207R00000X 1841533502 CA
Hospitalist Physician 208M00000X A132840 CA Primary

Addresses

Primary practice location

2450 Ashby Ave
Berkeley, CA 94705-2067

Mailing address

325 Distel Cir
Los Altos, CA 94022-1408
Phone (510) 204-4444

Other practice location 1

4647 Zion Ave
Kaiser Permanente San Diego - Hospital Medicine
San Diego, CA 92120-2507
Phone (619) 528-5435

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CA
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20160908001609 CA Practitioner - Internal Medicine 2668693953 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal Medicine
Education
University of California, San Diego School of Medicine, 2013
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Sutter Bay Medical FoundationGroup PAC ID 4284538778, 3,783 clinicians

Practice addresses (Care Compare)

2450 Ashby Ave
Berkeley, CA 94705-2067
Phone (510) 869-6500

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
1841533502CAMDInternal Medicine Physician
A132840CAMDHospitalist Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Sutter Bay Medical Foundation CurrentSince Aug 6, 2018 Accepting new patients
Sutter Bay Medical Foundation CurrentSince Aug 6, 2018 Accepting new patients
Alta Bates Summit Medical Center Past Accepting new patients
Sutter Bay Hospitals Past Accepting new patients

Locations

2450 Ashby Ave
Berkeley, CA 94705
Phone (510) 204-1566

1950 University Ave
Ste 160
East Palo Alto, CA 94303
Phone (650) 317-8100

3200 Kearney St
Fremont, CA 94538
Phone (510) 498-2800

325 Distel Cir
Los Altos, CA 94022
Phone (510) 204-3977

370 Distel Cir
Los Altos, CA 94022
Phone (650) 254-5200

600 Coffee Rd
Modesto, CA 95355
Phone (209) 550-4755

2350 W El Camino Real
Fl 2
Mountain View, CA 94040
Phone (650) 691-6174

795 El Camino Real
Palo Alto, CA 94301
Phone (650) 324-1832

795 El Camino Real
#1112
Palo Alto, CA 94301

151 N Sunrise Ave
Ste 1205
Roseville, CA 95661
Phone (916) 789-1505

3838 California St
Rm 410
San Francisco, CA 94118
Phone (415) 751-1847

123 S San Mateo Dr
San Mateo, CA 94401
Phone (650) 343-4200

2128 Soquel Ave
Santa Cruz, CA 95062
Phone (831) 425-0727

3883 Airway Dr
Ste 220
Santa Rosa, CA 95403
Phone (707) 521-7750

550 S Green Valley Rd
Watsonville, CA 95076
Phone (831) 458-5865

Interoperability endpoints

  • Direct secure messaging: btsai410602@hisp.ehr.sutterhealth.org

Organizations & group practices 4

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1364774400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1613520000000",
    "number": "1841533502",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "325 DISTEL CIR",
            "city": "LOS ALTOS",
            "state": "CA",
            "postal_code": "940221408",
            "telephone_number": "510-204-4444"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2450 ASHBY AVE",
            "city": "BERKELEY",
            "state": "CA",
            "postal_code": "947052067",
            "telephone_number": "510-204-4444"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "4647 Zion Ave",
            "address_2": "Kaiser Permanente San Diego - Hospital Medicine",
            "address_purpose": "LOCATION",
            "city": "San Diego",
            "state": "CA",
            "postal_code": "921202507",
            "country_code": "US",
            "telephone_number": "619-528-5435",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TSAI",
        "first_name": "BENJAMIN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2013-04-01",
        "last_updated": "2021-02-17",
        "certification_date": "2021-02-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "CA",
            "license": "1841533502",
            "primary": false
        },
        {
            "code": "208M00000X",
            "taxonomy_group": "",
            "desc": "Hospitalist",
            "state": "CA",
            "license": "A132840",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Berkeley, CA

Sources for this page

Verify at the official NPI Registry.